1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
IgorC [24]
3 years ago
8

3^x= 21875. What is the value of X?

Mathematics
2 answers:
horsena [70]3 years ago
8 0

Answer:

If,

{3}^{x}  = 2187 \\  =  > x = 7 \\  =  =  =  =  =  =  =

But 3^x ≠ 21875,if x is a whole number.

<h2>HOPE U UNDERSTOOD</h2><h3>THANKS★</h3><h3>Any doubts?COMMENT PLEASE</h3>
sweet [91]3 years ago
3 0

Answer: x = log10(21875)/log10(3)

Step-by-step explanation:

3x=21875

3 to the power of x equals 21875

Take the log of both sides

log10(3x)=log10(21875)

Rewrite the left side of the equation using the rule for the log of a power

x•log10(3)=log10(21875)

Then, Isolate the variable x by dividing both sides by the constant term log10(3)

x = log10(21875)/log10(3)

You might be interested in
The length of a rectangle is eight more than triple the width. If the perimeter is 168 inches, find the dimensions.
defon

Answer:

P= 2(3W + 7) + 2(W) = 110.

                         P= 6W + 14 + 2W = 110.

                           = 8W + 14 = 110.

                           = 8W = 110 - 14 = 96

                                 W = 96/8 = 12- inches.

Now solve for (L) by L = 3W + 7 = 3(12) + 7 = 36 + 7 = 43- inches

7=43 inches if this help.can u mark me brainliest

6 0
2 years ago
What is the 185th digit of the following pattern 12345678910111213141516
Sphinxa [80]

Answer:

185

Step-by-step explanation:

1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,2021.22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40

I give up

7 0
3 years ago
SOMEONE PLS I NEED HELP ASAP!!! I WILL GIVE BRAINLIEST AND POINTS!!!
Olin [163]

Answer:

The resultant speed is 294.5 mi/h in a direction N79.7°E

Step-by-step explanation:

Let

East and North as the positive x and y-axis, respectively.

West and South as the negative x- and y-axis, respectively.

6 0
2 years ago
What is the distance between (1, -1) and (-2,3) ?
viva [34]

Answer:

the answer is 5

8 0
3 years ago
One kilogram is 2.2 pounds. If i had 1 pound would that be 0.45 kilograms why or why not?
prisoha [69]

Step-by-step explanation:

1 kg = 2.2 pounds

0.45 kg = 1 pounds to see whether it's correct or not we can cross multiply the given equations

multiply 1 kg with 1 pounds and 0.45 kg with 2.2 pounds then check if they are equal

1 × 1 = 2.2 × 0.45

1 = 0.99 as you can see this is not an equality therefore the statement is wrong.

3 0
3 years ago
Other questions:
  • Two thirds of a number, decreased by thirty six, is at most twenty two. Find the number.
    11·1 answer
  • .4(2X+1/2)=3[.2X+(-2)]-4 <br><br> can u also show the check
    8·1 answer
  • A rock is in the shape of a sphere with a radius of 5.08 centimeters. The rock has a density of 5.5 grams per cubic centimeter.
    5·1 answer
  • Perpendicular to y = 2x – 6<br> and passing through (4,3)
    5·1 answer
  • if a line segment has endpoints A(3x+5, 3y) and B(x-1,-y), what are the coordinates of the midpoint of ab
    12·1 answer
  • The sum of a number and its reciprocal is 6.41. What is the number?
    5·1 answer
  • At what coordinates do the lines a and b intersect?<br> Lines b and c intersect in Quadrant ______.
    11·1 answer
  • Please help me find the area of the trapezoid
    9·2 answers
  • Dla każdej z liczb 20, 60, 150, 300, znajdź liczbę : a) o 10% większa, b) o 20% mniejszą, c) o 50% mniejsza,
    13·1 answer
  • Please help !!!!!!!!!!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!